/*

 * Licensed to the Apache Software Foundation (ASF) under one

 * or more contributor license agreements.  See the NOTICE file

 * distributed with this work for additional information

 * regarding copyright ownership.  The ASF licenses this file

 * to you under the Apache License, Version 2.0 (the

 * "License"); you may not use this file except in compliance

 * with the License.  You may obtain a copy of the License at

 *

 *     http://www.apache.org/licenses/LICENSE-2.0

 *

 * Unless required by applicable law or agreed to in writing, software

 * distributed under the License is distributed on an "AS IS" BASIS,

 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

 * See the License for the specific language governing permissions and

 * limitations under the License.

 */

package com.bff.gaia.unified.sdk.io.fs;



import com.bff.gaia.unified.sdk.io.FileSystems;



/**

 * Options for allowing or disallowing filepatterns that match no resources in {@link

 * FileSystems#match}.

 */

public enum EmptyMatchTreatment {

  /**

   * Filepatterns matching no resources are allowed. For such a filepattern, {@link

   * MatchResult#status} will be {@link MatchResult.Status#OK} and {@link MatchResult#metadata} will return an

   * empty list.

   */

  ALLOW,



  /**

   * Filepatterns matching no resources are disallowed. For such a filepattern, {@link

   * MatchResult#status} will be {@link MatchResult.Status#NOT_FOUND} and {@link MatchResult#metadata} will

   * throw a {@link java.io.FileNotFoundException}.

   */

  DISALLOW,



  /**

   * Filepatterns matching no resources are allowed if the filepattern contains a glob wildcard

   * character, and disallowed otherwise (i.e. if the filepattern specifies a single file).

   */

  ALLOW_IF_WILDCARD

}